Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
trung cua » truong cua, trung cap, dung cua
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - thanh ((trung cua) or (trung tuan)) dung cong dan ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - thanh ((trung cua) OR (trung tuan)) dung cong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - thanh ((trung cua) or (trung tuan)) dung cong dan ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - thanh ((trung cua) or (trung tuan)) dung cong dan ((toan cau) OR (toan ban))*.